The paper below (in Dutch) contains elaborate descriptions of the contents and provenance of all codices that contain the Tractatus problematicus. Its aim is to investigate the historical and intellectual context in which the Tractatus problematicus was copied.
The manuscripts described are:
Colmar, Bibliothèque Municipale, Ms. 190 (cat. nr. 59)
Eichstätt, Universitätsbibliothek, Cod. st 685
Kraków, Biblioteka Jagiellonska, ms. 3777
München, Universitätsbibliothek, 2o Cod. ms. 49
Praha, Národní knihovna České Republiky, V.E.20. (cat. nr. 914)
Praha, Národní knihovna České Republiky, V. E. 12. (cat. nr. 906)
Praha, Knihovna Metropolitní Kapituly, M. 55 (cat. nr. 1411)
Schlägl, Stiftsbibliothek (O. Praem.), Cpl. 168 (cat. nr. 92)
Strasbourg, Bibliothèque universitaire et régionale, Ms. 55 (Latin 53)
Città del Vaticano, Bibliotheca Apostolica Vaticana, Cod. Vat. Lat. 11585
In the paper Compendium physicorum you can find a description of the Strasbourg manuscript in English.